Bidt en waak!

Recording by Wim ter Burg.

Recording identifiers

ISRC
NLCQ60841304
CopyrightID (CopyrightChains transaction hash)
0x5653b1d1daae14a6567078ea3edf6b4b84aa78209e93a2f66a9e0b4220820555
Copyright registration time
2026-07-07T01:41:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ee05cf35a38726f129f3c9555d043b92e75936d94e7857b5aea7f1bf770e7f8a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.